A randomized 25 question test from a pool of 761 questions, good luck!
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will solve multiple DA server scalability issues?
The field instrument to PLC communication is best defined by which of the answers below?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the connection to the control system performed?
Which of the answers is not an advantage of analog field communication? Choose the best answer from those below.
In relation to IPv4, every classification has a finite amount of addresses. Which of the classifications below has the most subnet addresses?
Which type of electrical signalling would best be described as being used by the HART protocol?
The data transmission in HDX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet output memory location?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a vibrations given off by a device?
Which of the messaging types below is best described as direct communication with a field device initiated by the scanner module?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the target and normal conditions?
Every network interface must have a physical address in an Ethernet network. Which of the network components below contains these addresses?
There are several types of converters. Which one of the answers below is best known as a "Repeater"?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
Modbus protocol can implement data encapsulation over IP based networks. Which of the statements below is an advantage of using encapsulation?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of firewall in its connection to the control network?
Ethernet/IP, is the ______ level protocol that industrial Ethernet uses exclusively. Select the term below that best fills in the blank.
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses the conversion of dc voltage levels to ac to represent logic states?
In the transmission control protocol validates that the destination has received the information packet sent. Which of the header components below is responsible for this verification?
Data communication in a DCS takes the form of various networks. Which of the networks below connect servers that share control data over redundant networks?
With IPv4, you would use static address assignment over dynamic for this primary reason?
Which of the messaging types below is best described as communication by sending a command, initiated by the scanner module, to all field device on the segment?
There are several fields in an Ethernet message frame structure. Which of the answers represent the total amount of fields in an Ethernet message frame?
Digital valve positioners are best defined as which of the following answers?